# A308239 (b-file synthesized from sequence entry)
0 1
1 1
2 0
3 1
4 1
5 4
6 16
7 175
8 5274
9 434017
10 90658149
11 48825116761
12 68579602126387
13 254236892409251687
14 2512196983110257299898
15 66738846701458593981832314
16 4802164152196181961357340585741
17 942009012794429918939576183310877477
18 506665422212653541096106256584713063500057